Robertson, F. (1962). Historical geology: Manual of laboratory exercises. Burgess Pub. Co..
Chicago Style (17th ed.) CitationRobertson, Forbes. Historical Geology: Manual of Laboratory Exercises. Minneapolis: Burgess Pub. Co., 1962.
MLA (9th ed.) CitationRobertson, Forbes. Historical Geology: Manual of Laboratory Exercises. Burgess Pub. Co., 1962.
Warning: These citations may not always be 100% accurate.